math
Is each biconditional statement true or false? Select True or False for each statement. A polygon is a square if and only if the polygon has exactly four sides. true or false A polygon has exactly five sides if and only if the polygon is a pentagon. true or false A polygon has...

Math
the interest rate on car loans increase from 8% to 9%. Although this is a rise of only 1 percentage point, you will be paying ____% more in interest on your loan. If your interest payment was $400, what would it be with the increase?

8th grade Math Connections Academy
4. Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters. She plans to build a walkway through the garden from one corner to the next. What measure is closest to the length of the diagonal walkway? 8 meters 11 meters 17 meters 23 meters...

Math
If there are 325 million people in the U.S. and it is predicted that the national debt will reach $20.4 trillion. and every one was ordered to pay their equal portion of th debt, how much would you owe?

math
Multiply 2/3 and 6/7 A.4/7 B.4/21 C.12/21 D.3/7 if u could please tell me the answers for all of the questions if u know them thnx.

Math
a party room measures 80 feet by 60 feet. If the dance floor takes up 25% of the party room, how many square feet of floor space does the dance floor have?

Math
at a conference, 15% of the attendees were women. If 70 men attended the conference, how many were women?

Math 140
Find the derivative of f(x)=(1+7x^2)(x-x^2) by using the product rule and by multiplying first.

Math
The after-tax price of a shiny new car is $19,000. If 8% sales tax was charged, what was the pre-tax price of the car?

math
If a number is not a rational number, then it is _____. (1 point) a integer a rational number a whole number

Math
the interest rate on car loans increase from 8% to 9%. although this is a rise of only 1 percentage point, you will be paying ____% more in interest on you loan. If you interest payment was $400, what would it be with the increase?

math
Which of these nonterminating decimals can be converted into a rational number A 0.48907542 repeating B 0.02020202 repeating C 0.92589542 repeating D 0.10203040 repeating

math
find the length of the hypotenuse of a triangle with legs of 5 ft and 12 ft? 11 ft 13 ft 17 ft 60 ft

Math
Janice scored 85% on the last test.she answered 34 questions correctly.how many questions were on the test?

PHILOSOPHY
1. Some regular churchgoers believe that taxpayers' dollars should not be used to fund laboratories that carry out tests on animals for medical research. Hence, it is wrong to go on spending taxpayers' dollars for that purpose. Answer: False Cause 2. Yogi Berra, an Italian ...

math
Of the set [ -5,5,-3,8], which two numbers have the same absolute value? Explain.

Discrete Math
A professor gave his 40 students a test with three questions. Every student answered at least one question. Ten didn't answer the first question. 14 didn't answer the second question. 12 didn't answer the third question. If 18 students answered all three questions, how many ...

Math
a pair of $90 shoes goes on sale for 35% off and then goes on the clearance rack for an additional 10% off. a customer walks in with a 20% off coupon good on all clearance items and buys the shoes. How much did the customer pay for the shoes? and the price paid was what ...

Math
In 2016 there were ab out 135 million households in the United States. 36.5% of the households own at least one dog. On average, these households have 1.6 dogs. How many millions of pet dogs were in the United States. Round to the nearest tenth of a million. Please help.

Math
Which ordered pair is a solution of the equation y=-5+4 (2,14) (5,-29) (3,-19) (5,-21)

math
Three subjects Geography, Science and English in the library are in the ratio of 5:7:8 which they had increased by 20%,40% and 50%. Find the ratio of increased books # Please guys can you assist me this question#

math
Three subjects Geography, Science and English in the library are in the ratio of 5:7:8 which they had increased by 20%,40% and 50%. Find the ratio of increased books # Please guys can you assist me this question#

math
you have 120 pieces of fabric to make a blanket. each piece of fabric is a square with a side length of 6 inches. you use as many pieces of fabric as possible to screat a square blanket. What is the area of the blanket? How many pieces of fabric are left over? How many more ...

Math
Find the difference in length of two boards if one board is 5/12 of a yard long and the other is 2/3 of a yard long? Would this be 8/12-5/12 = 3/12= 1/4?

math
from least to greatest, the perfect square factors of 3150 other than 1 are?

9th Grade Math
You have to read 15 pages of a novel for homework. The number of pages p(x), that you have left to read after reading for x minutes is given by p(x) = -x + 15. What is p(7) a.) 7 b.) 8 c.) 15 d.) 22 I think the answer may be 8, would this be correct?

math
Hi again. I don't understand these two questions so um please help me. Also explain me how to do it. Please 1. An electrician charges $40 to come to your house. She also charges $55 for each hour that she works. The electrician charges you a total of $190. How many hours does ...

Math
The sum of two consecutive numbers is 73? What are the numbers? I. Don't. Get. This. Help. Please.

Math
Andrea received 4 orders, each for 2 tiles and 6 pieces of edging. Write an expression for 1 order. HINT: _______x^2 + _______ Write an expression for the 4 orders. ______(_____x^2 + ________) Use the distributive property to find the total of 4 orders. ______(_______x^2 + ...

math
naomi has 50 red beads and white beads. The number or red beads is 1 more 6 times the number of white beads. how many red? please explain.

Math
How do I unscramble the place value write the number in standard form 3thousands+4ones+8hundreds+5ten thousand

math
The Nuthouse offers a mixture of soy nuts and almonds. Almonds sell for $7 per pound and soy nuts sell for $5.50 per pound. The Nuthouse will make 20 pounds of the mixed nuts and sell the mixture for $5.95 per pound. The following equations represent the problem of keeping the...

math
Could anyone give me the List of équations in trigonometry chapter that needs to je remmembered

math
mr tan and m town wong drove from town k to town h. they started their journeys at different times. mr tan drove at 66km/h and took 50 minutes to reach town h. mr wong drove an average spped of 75km/h.both arrived town h at 2.35pm. what is the distance from town k to town h? ...

math
2/3 of the pupils in a hall are boys and the rest are girls. 1/4 of the boys and 1/3 of the girls wear spectacles. what fraction of the pupils in a hall does not wear spectacles?

math
Sheila has 9 apples and y oranges . How many oranges does Sheila have altogether? give your answer in terms of y.

math
Susan has 10 apples and 6 oranges .How many apples and oranges does Susan have altogether?

math
Suraya has x apples and 8 oranges.How many apples and oranges does Suraya have altogether?Give your answer in terms of x.

Math
When square root of 2800 is written as a mixed radical in form of a radical b, the value of ab is A) 7 B) 27 C) 140 D) 280 I square root and simply it and got the answer 20 radical 7. But how do I find the value of ab

Math
Five number summary: 4.33, 5.05, 5.44. 5.79, 6.81 mean pH: 5.43 standard deviation: 0.54 Given the proportion of observations are within 68%, 95%, and 99.7%, what is the acidity of the rainfall in pH value?

Math
A rectangular flower bed has a perimeter of 96m, and its length is twice its breadth. The flower bed is surrounded by a concrete path of witdth 40 cm and height 15 cm. Calculate the volume of concrete used for the path, giving your answer in meter cubic.

Math
In the football game on Saturday, the home team scored points by making touchdowns and extra points only (worth 7 points) and field goals (worth 3 points). Some home team scores are impossible, such as 5. What is the largest number of pints that the team could not have scored?

Math
Two similar posters of transformers were displayed in a shop. The area of the larger posters is 117 cm square and the area of the smaller is 52 cm square. If the width of the larger is 18 cm, find width of the smaller.

math
Simplify this expression. (3x+1/2) + (7x-4 1/2) How do you this? Thanks.

Math
A circular pond has a radius of 10meters mosese walk from point a to b calculate the distance mosese covered imeters

Math can anyone help?
Alex's friends have collected 180 gold coins to give to charity. Alex decides he wants to donate some gold coins also, so he adds some gold coins to the 180 that his friends have already collected. Alex decides he must donate an integer number of coins which will make up ...

math
Lee has a 1 1/2 pound supply of Kitty Biscuit Treats. Each day he gives his kitten 1/8 pound of the biscuits. For how many day will his supply last?

Math....with chocolate?
Your backpack contains 2010 chocolate bars, which you are going to divide between your best friend and yourself. You think you are a nice person, so you will give your best friend more than zero chocolate bars. However, you have been craving chocolate recently, and so you must...

Math-inverse proportion
The variables a and b are inversely proportional. When the sum of a and b is 24, their difference is 6. What is b when a equals 5?

Math
A chest has 8 containers. Each container has 8 boxes. Each box has 8 bottles. Each bottle has 8 quarters. a) write a power to describe the total number of quarters. b) what is the value of the money in the chest?

math
Suppose you deposit $275.00 in your savings account on December 31. Your bank pays 3 percent annual interest on savings accounts. If you do not deposit any more money into the account, what would be the balance on December 31 of the following year?

math
Suppose that the maximum weight that a certain type of rectangular beam can support varies inversely as its length and jointly as its width and the square of its height. Suppose also that a beam 3 inches wide, 4 inches high, and 6 feet long can support a maximum of 28 tons. ...

math
from the top of a vertical mast 150m high,two huts on the same ground level are observed. One due east and the other due west of the mast. Their angles of depression are 60° and 45° respectively. Find the distance

math
points) You arrive home to find that your 55 foot by 20 foot basement has 6 inches of water in it. a) If 1 cubic foot of water is about 7.48 gallons, how much water will you be pumping out of your basement? Express your answer rounded to the nearest tenth of a gallon.